6) A CNC lathe is programmed and set to turn a diameter of 50 mm, but on trial run the diameter is found to be 50.1 mm. Which one of the following will ensure correct diameter during production ?

Increase the tool offset by 0.1 mm

Decrease the tool offset by 0.1 mm

Increase the tool offset by 0.05 mm

Decrease the tool offset by 0.05 mm

Answer is:

Increase the tool offset by 0.05 mm

Programme

Operator

Cam

Plug board system

Answer is:

Programming is only possible on central server

Programming can be entered on control panel and can be read from a tape

Modification of the programme on the control panel is not possible

Entering the programme is only possible directly on the control panel

Answer is:

This system can provide feed control in three axes

This system provides only one feed axis

This system provides motion in two axes (But not simultaneously)

This does not provide any feed axis

Answer is:

It refers to the rule for writing programme block

It can be done by keyboard system on the CNC machine

It is electrical control fixed on CNC machine

The measuring system is calibrated for this point

Answer is: